Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Isle features a humid continental climate (Dfb).Temperatures typically range between -11 °C (13 °F) and 22 °C (73 °F) through the year, but rarely can drop to -34 °C (-29 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 876 mm (34.5 inches) and receives 107 rainy days on the 1 mm (0.04 inches) threshold annually.Isle enjoys an average of 2877 hours of sunshine throughout the year, and daylight varies from 8 hours 40 minutes to 15 hours 41 minutes per day.
The warmest months in Isle are June, July and August, with daily mean temperatures ranging from 20 to 22 °C (68 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -11 to -7 °C (13 - 20 °F) throughout the day. On average each year, Isle experiences 47 days above 25 °C (77.0 °F) and 149 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 5°C (41°F) | 10°C (51°F) | 17°C (62°F) | 21°C (71°F) | 32°C (90°F) | 34°C (94°F) | 33°C (91°F) | 31°C (88°F) | 29°C (84°F) | 25°C (77°F) | 19°C (66°F) | 7°C (45°F) |
Mean maximum | 3°C (37°F) | 4°C (39°F) | 12°C (53°F) | 19°C (66°F) | 26°C (80°F) | 29°C (85°F) | 31°C (89°F) | 30°C (86°F) | 28°C (82°F) | 22°C (72°F) | 11°C (52°F) | 5°C (42°F) |
Average high | -7°C (20°F) | -7°C (20°F) | 2°C (36°F) | 8°C (46°F) | 17°C (63°F) | 24°C (76°F) | 26°C (80°F) | 24°C (76°F) | 20°C (69°F) | 11°C (52°F) | 2°C (36°F) | -4°C (26°F) |
Daily mean | -11°C (13°F) | -11°C (13°F) | -2°C (29°F) | 3°C (39°F) | 13°C (55°F) | 20°C (68°F) | 22°C (73°F) | 20°C (69°F) | 16°C (62°F) | 8°C (46°F) | -1°C (30°F) | -7°C (20°F) |
Average low | -14°C (6°F) | -15°C (6°F) | -6°C (22°F) | -0°C (31°F) | 8°C (47°F) | 16°C (61°F) | 19°C (66°F) | 17°C (63°F) | 13°C (55°F) | 5°C (41°F) | -4°C (25°F) | -10°C (14°F) |
Mean minimum | -27°C (-17°F) | -28°C (-17°F) | -18°C (-0°F) | -9°C (16°F) | 1°C (34°F) | 10°C (50°F) | 12°C (55°F) | 12°C (54°F) | 6°C (43°F) | -3°C (26°F) | -13°C (9°F) | -23°C (-10°F) |
Minimum | -34°C (-29°F) | -33°C (-27°F) | -26°C (-14°F) | -15°C (5°F) | -1°C (31°F) | 9°C (49°F) | 10°C (50°F) | 11°C (52°F) | 2°C (36°F) | -10°C (15°F) | -16°C (4°F) | -28°C (-18°F) |
Compare temperature, precipitation, sunshine, UV index in Isle, Minnesota, United States with other places around the world.
Isle usually has the most precipitation in August, September and October, with an average of 11 rainy days and 117 mm (4.6 inches) of precipitation per month.The driest months in Isle are January, February and November. On average, 28 mm (1.1 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 20 (0.8) | 26 (1.0) | 46 (1.8) | 77 (3.0) | 79 (3.1) | 85 (3.3) | 100 (3.9) | 114 (4.5) | 107 (4.2) | 130 (5.1) | 37 (1.5) | 56 (2.2) |
Average precipitation days (≥ 1 mm) | 4 | 6 | 6 | 11 | 11 | 10 | 10 | 11 | 11 | 11 | 8 | 8 |
The sunniest months in Isle are June, July and August, when the sun shines an average of 11 hours 2 minutes a day.Least sunny months in Isle: January, November and December receive an average of 4 hours 51 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 134 | 198 | 236 | 240 | 296 | 354 | 357 | 304 | 247 | 194 | 161 | 150 |
Mean daily daylight hours | 9h 5m | 10h 21m | 11h 57m | 13h 35m | 14h 59m | 15h 41m | 15h 18m | 14h 3m | 12h 28m | 10h 51m | 9h 25m | 8h 40m |
Isle experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 8 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Isle UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 2 | 4 | 5 | 7 | 8 | 10 | 9 | 8 | 7 | 5 | 3 | 2 |